CN219393286U - Follower fixture of annular rotary machine for automatic assembly line of miniature circuit breaker - Google Patents

Abstract

The utility model discloses a follower fixture of an annular rotary machine for a miniature circuit breaker automatic assembly line, which comprises the annular rotary machine with a transmission component and the follower fixture arranged on the side part of the transmission component, wherein the follower fixture comprises a fixture vertical plate and a fixture supporting plate which is mutually and vertically assembled with the fixture vertical plate, a plurality of positioning pins respectively used for positioning an upper cover of a shell and a lower cover of the shell are arranged on the fixture supporting plate, a fixed block used for fixing a handle of the circuit breaker is arranged at the end part of the fixture supporting plate, a limiting groove used for fixing the handle is arranged on the fixed block, and the transmission component is arranged on the side part of the annular rotary machine. The follower fixture is arranged at the side part of the annular rotary machine, so that the processing table and the fixture transmission structure are effectively combined, the whole occupied area of the assembly line is greatly saved, and the assembly line is quite reliable.

Description

Follower fixture of annular rotary machine for automatic assembly line of miniature circuit breaker

Technical Field

The utility model relates to the technical field of small circuit breaker assembly lines, in particular to a follower fixture of an annular rotator for a small circuit breaker automatic assembly line.

Background

A miniature circuit breaker is a device capable of closing, carrying and breaking a current under normal circuit conditions and capable of closing, carrying and breaking a current under abnormal circuit conditions for a prescribed period of time. The miniature circuit breaker can be used for distributing electric energy, does not frequently start an asynchronous motor, protects a power line, the motor and the like, can automatically cut off the circuit when serious overload or short circuit, undervoltage and other faults occur, and has the function equivalent to the combination of a fuse type switch, an over-under-heating relay and the like.

The traditional transportation mode adopts belt, chain or plate chain to transport more, and processing station needs to add separately, leads to the whole area of assembly line great, and occupation area is more, and the operation is also very inconvenient.

Disclosure of Invention

First, the technical problem to be solved

In order to solve the problems, the utility model provides the automatic flexible assembly line for the miniature circuit breaker, which has the advantages of simple structure, automatic assembly of the whole line and stronger line with higher degree of freedom.

(II) technical scheme

The utility model relates to a follower fixture of an annular rotary machine for a miniature circuit breaker automatic assembly line, which comprises the annular rotary machine with a transmission component and the follower fixture arranged at the side part of the transmission component, wherein the follower fixture comprises a fixture vertical plate and a fixture supporting plate which is mutually and vertically assembled with the fixture vertical plate, a plurality of positioning pins respectively used for positioning an upper cover of a shell and a lower cover of the shell are arranged on the fixture supporting plate, a fixed block used for fixing a circuit breaker handle is arranged at the end part of the fixture supporting plate, a limiting groove used for fixing the handle is arranged on the fixed block, and the transmission component is arranged at the side part of the annular rotary machine.

In the utility model, a groove is arranged at the top of the clamp riser, a lug matched with the groove is arranged at the end part of the clamp supporting plate, and the clamp riser and the clamp supporting plate are fastened and connected through bolts after being assembled through the groove and the lug.

In the utility model, the bottom of the clamp supporting plate is provided with the clamp reinforcing ribs for enhancing the overall structural strength and supporting the upright.

In the utility model, the fixture supporting plate is also provided with two through slots and magnetic blocks arranged in the through slots for positioning the arc extinguishing chamber and the sheet metal component.

In the utility model, the positioning pin is provided with a convex column which protrudes upwards, and the shape of the convex column simulates the connecting column of the lower cover or the upper cover of the shell.

In the utility model, a cushion block for supporting the upper cover of the shell is arranged at one end of the clamp supporting plate, which is close to the clamp vertical plate, and the cushion block is assembled on the clamp supporting plate through bolts.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) The follower fixture is arranged at the side part of the annular rotary machine, so that the processing table and the fixture transmission structure are effectively combined, the whole occupied area of the assembly line is greatly saved, and the assembly line is quite reliable.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic top view of an automated flexible assembly line for small circuit breakers in embodiment 1;

fig. 2 is a schematic flow structure diagram of an automated flexible assembly line for small and medium circuit breakers in embodiment 1;

FIG. 3 is a schematic perspective view of a toroidal rotary machine in embodiment 1;

fig. 4 is a schematic perspective view of the pallet in embodiment 1;

fig. 5 is a schematic perspective view of a housing transportation unit in embodiment 1;

fig. 6 is a schematic perspective view of a housing handling robot in embodiment 1;

fig. 7 is a schematic perspective view of a housing loading detection assembly in embodiment 1;

fig. 8 is a schematic perspective view of a cover removing and transporting manipulator in embodiment 1;

fig. 9 is a schematic perspective view of the cover removing and positioning mechanism in embodiment 1;

fig. 10 is a schematic perspective view of the cover removal detecting assembly in embodiment 1;

FIG. 11 is a schematic perspective view of the handle assembly fitting unit of embodiment 1;

FIG. 12 is a flow chart showing the structural intent of the handle torsion spring mounting station in example 1;

fig. 13 is a schematic perspective view (second view) of the handle assembly fitting unit of embodiment 1;

FIG. 14 is a schematic perspective view of a handle transition station in example 1;

FIG. 15 is a schematic perspective view of the discharging and transporting mechanism of the handle assembly in embodiment 1;

fig. 16 is a schematic perspective view of the discharging and transporting mechanism of the handle assembly in embodiment 1 (second view);

FIG. 17 is a schematic perspective view of the handle torsion spring mounting table of embodiment 1;

FIG. 18 is a schematic view showing the overall structure of a magnetic component transporting unit and a magnetic component assembling unit in embodiment 1;

fig. 19 is an enlarged schematic view of the structure of the partial structure a in embodiment 1;

fig. 20 is a schematic perspective view of the blanking positioning mechanism in embodiment 1;

fig. 21 is a schematic perspective view of the visual inspection mechanism in embodiment 1;

fig. 22 is a schematic perspective view of the visual inspection mechanism in embodiment 1 (the visual glass cover is omitted).

10. The device comprises an annular rotary machine 11, a PLC (programmable logic controller) console 12, a transmission assembly 13, a follower fixture 131, a fixture vertical plate 1311, a groove 132, a fixture supporting plate 1321, a bump 133, a fixture reinforcing rib 134, a locating pin 1341, a convex column 135, a magnetic block 136, a fixed block 1361, a limit groove 137, a cushion block 14, an adjusting assembly 15, a driving motor 16, a cable protecting cover 17, a manipulator mounting structure 171, a manipulator mounting side plate 172, a fixing frame 18 and a terminal box assembly;

21. the device comprises a shell conveying unit, 211, a plate chain conveying structure, 212, a motor, 213, a feeding channel, 214, a guard edge bracket, 215, a baffle plate, 22, a thermal assembly conveying unit, 23, a connecting rod conveying unit, 24, a pull rod conveying unit, 25, a magnetic assembly conveying unit, 251, a plate chain conveying line, 2511, a conveying carrier, 2512, a guard edge, 2513, a frame assembly, 252, a driving motor, 253, a blanking positioning mechanism, 2531, a blanking transposition assembly, 2532, a movable carrier transposition assembly, 26, a magnetic yoke conveying unit, 27, an arc extinguishing chamber conveying unit, 28, a nut assembly conveying unit, 29 and a jump conveying unit;

31. a housing handling robot, 32, a cap removing assembly, 321, a cap removing handling robot, 3211, a column, 3212, a fixed plate, 3213, a telescopic cylinder, 3214, a sliding assembly, 32141, a pneumatic slide rail, 32142, a pneumatic slide block, 3215, a cap removing claw, 322, a cap removing positioning mechanism, 3221, a cap removing positioning bottom plate, 3222, a cap removing positioning vertical plate, 3223, a telescopic cylinder, 3224, a fixed plate, 3225, cap removing claws, 3226, a pneumatic slide block, 3227, positioning claws, 33, a handle assembly assembling unit, 331, a handle assembly feeding robot, 332, a handle feeding assembly, 3321, a handle vibration disk, 3322, a handle material channel, 3323, a handle transition station, 33231, a handle transition vertical plate, 33232, a handle bottom plate 33233, a baffle block, 33234, a handle in-place detection optical fiber, 333, a torsion spring feeding component, 3331, a torsion spring vibration disc, 3332, a torsion spring material channel, 3333, a torsion spring transition station, 334, a handle torsion spring assembling table, 3341, a driving motor, 3342, a turntable, 3343, a fixed disc, 3344, a handle component assembling clamp, 335, a handle feeding mechanical arm, 336, a torsion spring feeding mechanical arm, 338, a handle component blanking transport mechanism, 3381, a handle blanking transition component, 3382, a handle blanking channel, 33821, an electromagnetic vibrator, 33822, a handle hopper, 3383, a transition transfer station, 33831, a turnover clamping jaw, 33832, a handle transition vertical plate, 34, an empty clamp detecting component, 35, a torsion spring detecting component, 36, a torsion spring rotating mounting component, 37, a torsion spring assembling detecting component, 38, a supporting component, 39 and a handle component blanking mechanical arm;

41. the device comprises a shell feeding detection assembly, 411, a shell feeding detection fixing plate, 412, a telescopic cylinder, 4121, a pneumatic connector, 413, a shell feeding detection guide plate, 414, a shell detection rod, 4141, a proximity sensing head, 42, a cover removal detection assembly, 421, a cover removal detection extension plate, 422, a mounting plate, 423, a mini cylinder, 424, an empty clamp detection head, 425, a pneumatic speed regulation valve, 426, a pressure reducing valve, 43, a handle assembly assembling detection assembly, 44, a thermal assembly feeding detection assembly, 45, a moving contact pin mechanism, 46, a nut assembling detection assembly, 47, a jump buckle detection assembly, 48, a connecting rod detection assembly, 49 and a magnetic assembly feeding detection assembly;

50. the blanking transportation unit 51, the visual detection mechanism 52, the visual detection mechanism 53, the magnetic yoke feeding detection component 54, the arc extinguishing chamber assembly detection component 55, the base assembly detection component 56, the mounting rack 561, the detection fixing plate 562, the optical axis 57, the camera component 58, the light source component 581, the light condensing cover 59 and the visual glass cover;

61. the thermal assembly assembling manipulator, 62, the nut assembly assembling unit, 621, the nut assembly assembling manipulator, 63, the jump buckle assembling unit, 631, the jump buckle assembling manipulator, 64, the connecting rod assembling unit, 641, the connecting rod assembling manipulator, 65, the connecting rod assembling unit, 651, the connecting rod assembling manipulator, 66, the magnetic assembly assembling unit, 661, the magnetic assembly feeding manipulator, 6111, the feeding manipulator mounting plate, 6112, the displacement assembly, 61121, the sliding block assembly, 61122, the telescopic cylinder, 6113, the feeding plate, 6114, the magnetic assembly grabbing claw, 662, the magnetic assembly rubbing mechanism, 67, the magnetic yoke assembling unit, 671, the magnetic yoke assembling manipulator, 68, the arc extinguishing chamber assembling unit, 681, the arc extinguishing chamber assembling manipulator, 69, the closing cap unit, 691 and the closing cap manipulator;

70. work bench 71, unloading unit 711, unloading manipulator.

Detailed Description

Possible implementations within the scope of the present disclosure may have fewer components, have other components not shown in the drawings, different components, differently arranged components, differently connected components, etc., than the examples shown in the drawings. Furthermore, two or more components in the figures may be implemented in a single component, or a single component shown in the figures may be implemented as multiple separate components.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising," "comprising," or "having" and the like means that elements or items preceding the word are meant to be encompassed by the element or item recited following the word and equivalents thereof, without excluding other elements or items. The terms "connected" or "connected" and the like are not limited to the physical or mechanical connection or communication shown in the drawings, but may include connection or communication equivalent thereto, whether direct or indirect. "upper", "lower", "left", "right", "horizontal", "vertical", etc. are only used to indicate a relative positional relationship, which may be changed accordingly when the absolute position of the object to be described is changed.

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The miniature circuit breaker automated flexible assembly line of the present application is described in detail below with reference to fig. 1-22.

The automatic flexible assembly line for miniature circuit breakers comprises an annular rotary machine 10 for transporting and providing a processing station, a plurality of transporting units for transporting miniature circuit breakers, a plurality of assembling units for assembling accessories sent by the transporting units, a detection mechanism and a workbench for supporting the whole mechanism.

Specifically, the transport unit is composed of a case transport unit 21, a heat assembly transport unit 22, a nut assembly transport unit 28, a trip transport unit 29, a link transport unit 23, a tie rod transport unit 24, a magnet assembly transport unit 25, a yoke transport unit 26, an arc extinguishing chamber transport unit 27, and a blanking transport unit 50.

The endless rotary machine 10 is described in detail with reference to fig. 3.

Further, the toroidal rotary machine 10 includes a PLC control console 11, a transmission assembly 12 provided at a side of the PLC control console 11 to be continuously rotatable clockwise, a plurality of follower jigs 13 fastened to the transmission assembly 12 by bolts, an adjusting assembly 14 for driving and adjusting the toroidal rotary machine 10, and a driving motor 15 for driving the toroidal rotary machine 10.

Preferably, cable protection covers 16 are further arranged at two ends of the PLC control console 11, and a manipulator mounting structure 17 is fixedly arranged above the PLC control console 11 through a plurality of vertical plates and bolt connection. The manipulator mounting structure 17 is connected through a plurality of manipulator mounting side plates 171 to form an annular hollow plate body structure, and a fixing frame 172 with an L-shaped structure is welded at the top of the cable protection cover 16 and used for fixing the left side and the right side of the manipulator mounting structure 17. The bottom of the fixing frame 172 is welded to the top of the cable protecting cover 16, and a connecting groove is formed in the top of the fixing frame 172 for being connected and fastened by matching with a bolt. A terminal box assembly 18 for wiring and cabling is also provided at the top of the manipulator mounting side plate 171.

The follower fixture 13 is described in detail with reference to fig. 4.

Further, the follower fixture 13 includes a fixture riser 131, a fixture supporting plate 132 and a fixture reinforcing rib 133, wherein a concave groove 1311 is formed at the top of the fixture riser 131, a bump 1321 clamped with the groove 1311 is arranged at one end of the fixture supporting plate 132, and a through hole is additionally formed at the top of the bump 1321 for fastening connection through a bolt.

Preferably, a plurality of positioning pins 134 for fixing the housing upper cover and a spacer 137 for supporting the housing upper cover are provided at the top of the jig pallet 132. The top end of the positioning pin 134 is provided with a convex column 1341 which simulates the plug-in fit of the lower cover of the shell and the connecting hole of the upper cover of the shell.

Specifically, the clamp supporting plate 132 is further provided with a positioning pin 134 for fixing the lower cover of the housing and a magnetic block 135 for positioning the sheet metal component and the arc extinguishing chamber, and the end of the clamp supporting plate 132 is further provided with a handle fixing block 136 for fixing the operation handle. A concave limit groove 1361 is arranged on the handle fixing block 136, and the operating handle is fixed in the limit groove 1361 by clamping. The upper cover is fixed on the lower part of the clamp supporting plate 132, and the lower cover is arranged on the upper part of the clamp supporting plate 132, namely, the upper cover is fixed on the side close to the clamp vertical plate 131, and the lower cover is fixed on the side far away from the clamp vertical plate 131.

The housing transportation unit 21 is described in detail with reference to fig. 5 to 6.

The housing transporting unit 21 includes a plate chain transporting structure 211 for transporting the housing, a motor 212 for driving the plate chain transporting structure 211 to move, and a feeding channel 213 disposed at one end of the plate chain transporting structure 211, wherein a plurality of sensors are disposed on the transporting unit so as to detect the position and the state of the housing, and the application of the sensors is well known to those skilled in the art, and will not be repeated herein.

Specifically, guard brackets 214 and baffles 215 mounted on both sides of the plate link chain transporting structure 211 through the guard brackets 214 to prevent the housing from falling are also provided on both sides of the plate link chain transporting structure 211. The housing herein specifically refers to the whole housing of the miniature circuit breaker, that is, the housing upper cover and the housing lower cover are included, and the housing upper cover and the housing lower cover are in a state of being assembled together.

Further, a housing conveyance robot 31 for conveying the housing is provided between the housing conveyance unit 21 and the follower jig 13, the housing conveyance robot 31 being mounted on the table by bolting, and the other end being connected to the robot mounting side plate 171 by bolting. After the housing is transported to the feeding channel 213 by the plate link chain transporting structure 211, the housing transporting manipulator 31 transports the housing from the feeding channel 213 to the adjacent follower fixture 13 through detection of the sensor.

The cap removal assembly 32 and the housing loading detection assembly 41 are described in detail with reference to fig. 7-9.

The automatic flexible assembly line for miniature circuit breakers further comprises a cover removing assembly 32 for separating the upper cover of the shell from the lower cover of the shell, and a shell feeding detection assembly 41 is further arranged between the shell conveying unit 21 and the cover removing assembly 32.

Specifically, the housing feeding detection assembly 41 includes a housing feeding detection fixing top plate 411, a telescopic cylinder 412, and housing feeding detection guide plates 413 disposed at telescopic ends of the telescopic cylinder 412, and pneumatic connectors 4121 are disposed on left and right sides of the telescopic cylinder 412. And two shell detection rods 414 are inserted on the shell feeding detection guide plate 413, wherein one shell detection rod 414 is provided with a proximity sensor 4141, and both sides of the shell feeding detection guide plate 413 are provided with a proximity switch and a mounting plate 422 for mounting the proximity switch. After the pallet 13 with the housing is moved below the housing loading detection assembly 41, the telescopic cylinder 412 moves the housing loading detection guide 413 downward to detect and determine whether the housing is carried on the pallet 13.

One end of the housing feeding detection fixing top plate 411 is mounted between the fixing frame 172 and the manipulator mounting side plate 171 through bolts, and the telescopic cylinder 412 is mounted at the end of the housing feeding detection fixing plate 411 through bolts. When the shell loading detection assembly 41 detects that the shell is carried on the pallet 13, the pallet 13 moves to the cover removing assembly 32.

Specifically, the cap removal assembly 32 includes a cap removal handling robot 321 and a cap removal positioning mechanism 322.

The cover removing and conveying manipulator 321 is provided with a stand column 3211 for supporting and fixing, namely the cover removing and conveying manipulator 321 is fixed on a workbench through the cooperation of the stand column 3211 and a connecting bolt, and the cover removing and conveying manipulator 321 is arranged above the follower fixture 13.

Preferably, the cover removing and transporting manipulator 321 comprises a fixed plate 3212, a telescopic cylinder 3213 assembled on the fixed plate 3212, a sliding assembly 3214 capable of controlling the telescopic cylinder 3213 to move left and right, and a cover removing claw 3215 arranged at the end of the telescopic cylinder 3213 and used for clamping the upper cover of the shell. The sliding assembly 3214 is composed of a pneumatic sliding rail 32141 and a pneumatic sliding block 32142, a proximity switch and a displacement sensor for detecting the position of the telescopic cylinder 3213 are further arranged on two sides of the sliding assembly 3214, and the telescopic cylinder 3213 is connected with the pneumatic sliding block 32142 through a connecting plate.

The cover removing positioning mechanism 322 comprises a cover removing positioning bottom plate 3221, a cover removing positioning vertical plate 3222, a telescopic cylinder 3223 fixed on the side part of the cover removing positioning vertical plate 3222, a fixing plate 3224 fastened on the top of the telescopic cylinder 3223 through bolts, and a cover removing clamping claw 3225, wherein the cover removing clamping claw 3225 comprises two pneumatic sliding blocks 3226 and two positioning clamping claws 3227 arranged on the pneumatic sliding blocks 3226.

When the pallet 13 with the housing is at the cover removing assembly 32, the cover removing positioning mechanism 322 clamps the housing lower cover by the cover removing clamp claws 3225, and the cover removing and conveying manipulator 321 moves down to clamp the housing upper cover and conveys and fixes the cover removing and conveying manipulator on the pallet 13. At this time, the upper case cover and the lower case cover are separated from each other and are fixed to the pallet 13 by the positioning pins 134.

Further, a handle assembly loading manipulator 331 is further disposed on the annular rotator 10, and a cover removing detection assembly 42 is further disposed between the cover removing assembly 32 and the handle assembly loading manipulator 331. The cover removing detecting assembly 42 is mounted on the fixing frame 172 and the mechanical mounting side plate by bolts, and in particular, the cover removing detecting assembly 42 and the housing detecting assembly are respectively disposed on the left and right side portions of the cable cover 16.

The cap removal detection assembly 42 is described in detail with reference to fig. 10.

The cover removing detection assembly 42 comprises a cover removing detection extending plate 421 connected with the fixing clamp, a mounting plate 422, a mini cylinder 423 arranged on the mounting plate 422 and an empty clamp detection head 424 arranged at the end part of the telescopic end of the mini cylinder 423. Pneumatic speed regulating valves 425 are provided on both sides of the mini cylinder 423, and a pressure reducing valve 426 is mounted on the cap removing detection extension plate 421 by bolts.

When the following clamp 13 after the cover of the shell is detached runs below the cover removing detection assembly 42, the empty clamp detection head 424 stretches out downwards to be detected under the control of the mini cylinder 423, and when the shell is judged to be in a separated state, the following clamp 13 continues to run to the handle assembly feeding manipulator 331 to be installed.

Specifically, the miniature circuit breaker automated flexible assembly line further includes a handle assembly fitting unit 33 for fitting the handle and torsion spring.

The handle assembly fitting unit 33 is described in detail with reference to fig. 11 to 17.

The assembly unit includes a handle feed assembly 332, a torsion spring feed assembly 333, a rotatable handle torsion spring assembly table 334, a handle feed manipulator 335, a torsion spring feed manipulator 336, a handle assembly blanking manipulator 39, and a handle assembly blanking transport mechanism 338.

Specifically, the handle feeding assembly 332 includes a handle vibration tray 3321 and a handle material channel 3322 connected to the handle vibration tray for transporting the handle, wherein the other end of the handle material channel 3322 is further provided with a handle transition station 3323 mounted on a workbench, and the handle is transported from the inside of the vibration tray to the handle transition station 3323 through the handle material channel 3322.

The handle transition station 3323 is composed of a handle transition vertical plate 33231, a handle bottom plate 33232 fixedly connected with a workbench, a baffle block 33233 for positioning and clamping a handle and a handle in-place detection optical fiber 33234, a handle in-place optical fiber support for mounting the handle in-place detection optical fiber 33234 is arranged on the side portion of the handle transition vertical plate 33231, an open-type groove is formed in the baffle block 33233, and after the handle is transported into the groove of the baffle block 33233 through a handle material channel 3322, the top of the handle is abutted against the handle in-place optical fiber.

Further, the handle loading robot 335 transfers the handle at the handle transition station 3323 to the handle torsion spring mounting station 334. The handle torsion spring mounting table 334 includes a driving motor 3341 and a turntable 3342 driven by the driving motor 3341 to rotate, and a handle assembly mounting fixture 3344 is provided on the turntable 3342 by bolts.

The torsion spring feeding assembly 333 and the handle feeding assembly 332 are transported in the same manner, that is, the torsion spring feeding assembly 333 comprises a torsion spring vibration disc 3331 and a torsion spring material channel 3332 arranged at one end of the vibration disc, a torsion spring transition station 3333 is further arranged at the other end of the torsion spring material channel 3332, the torsion spring is transported to the torsion spring transition station rear 3333 through the material torsion spring material 3332, and is transported to a handle assembly matching fixture 3344 through a torsion spring feeding manipulator 336.

Preferably, the handle torsion spring mounting table 334 further includes a fixed disk 3343 concentric with the turntable 3342, and the empty jig detecting assembly 34, the torsion spring detecting assembly 35, the torsion spring rotation mounting assembly 36, and the torsion spring mounting detecting assembly 37 are fixed to the fixed disk 3343 by bolts. The hollow clamp detection assembly 34 is arranged between the handle feeding mechanical arm 335 and the torsion spring feeding mechanical arm 336, the torsion spring detection assembly 35 is arranged between the torsion spring rotary mounting assembly 36 and the torsion spring feeding mechanical arm 336, and the torsion spring assembling detection assembly 37 is arranged between the handle mechanical arm and the torsion spring rotary mounting assembly 36.

After the handle assembly assembling fixture 3344 moves to the empty fixture detecting assembly 34, whether the handle assembly assembling fixture 3344 carries a handle is determined by the empty fixture detecting assembly 34, if the handle is provided, the next process is performed, if the handle is not provided, all the processes are skipped, the process continues to wait to return to the handle feeding manipulator 335, and the operation logic of the torsion spring detecting assembly 35, the torsion spring rotating and installing assembly 36 and the torsion spring assembling and detecting assembly 37 is the same.

Specifically, the front ends of the handle feeding manipulator 335, the torsion spring feeding manipulator 336 and the handle assembly discharging manipulator 39 are respectively provided with a support assembly 38, the bottom of the support assembly 38 is mounted on the fixed disc 3343 through bolts, and the handle feeding and carrying hand, the torsion spring feeding manipulator 336 and the handle assembly discharging manipulator 39 can translate up and down and left and right through a sliding cylinder and a telescopic cylinder.

Handle subassembly unloading transport mechanism 338 includes handle unloading transition subassembly 3381, handle unloading passageway 3382 and transition transfer station 3383, and wherein, handle unloading transition subassembly 3381 includes a slip table cylinder and sets up the transition piece at the slip table cylinder removal end through the bolt, and the transition piece is close to handle unloading passageway 3382 one side and is equipped with the mounting groove of holding handle, and the handle of installing the torsional spring is carried to the mounting groove through handle subassembly unloading manipulator 39.

Preferably, the handle blanking channel 3382 is a vibratory feeding, that is, an electromagnetic vibrator 33821 is further arranged at the bottom of the handle blanking channel 3382, a handle provided with a torsion spring drives a transition block to move to one end of the handle blanking channel 3382 through a sliding table cylinder, and the handle moves to the other end of the handle blanking channel 3382 under the driving of the handle blanking channel 3382 and is carried by a transition transfer station 3383.

The transitional transfer station 3383 includes rotatable flip jaws 33831 and a handle transitional riser 33832, the handle transitional riser 33832 being disposed below the handle assembly loading robot 331 so that the handle assembly loading robot 331 fits the handle with torsion springs within the housing lower cover.

Specifically, after the handle and the torsion spring are assembled at the handle assembly assembling unit 33, respectively, the handle with the torsion spring is assembled into the housing lower cover by the handle assembly loading manipulator 331. The overall assembly logic of the handle assembly unit 33 is: 8 handle assembly matching fixtures 3344 are fixedly arranged at the edge of the rotary table 3342 and correspond to eight stations for feeding, detecting and discharging; firstly, the handle and the torsion spring are respectively transported to corresponding transition stations through respective feeding components, and the handle feeding mechanical arm 335 grabs and installs the handle in the handle component matching fixture 3344; after the handle assembly matched clamp 3344 carrying the handle passes through the detection of the empty clamp detection assembly 34, the rotary table 3342 moves to the torsion spring feeding manipulator 336 under the drive of the driving motor 3341; the torsion spring feeding manipulator 336 grabs and installs the torsion spring on the handle from the torsion spring transition station 3333, and after the handle assembly matching fixture 3344 carrying the handle and the torsion spring is conveyed to the torsion spring detection assembly 35, the torsion spring feeding manipulator continues to be conveyed to the torsion spring rotation installation assembly 36, and the torsion spring is rotated to complete the matching with the handle; the assembled handle is further provided with a handle assembly assembling clamp 3344 which is conveyed to the torsion spring assembling detection assembly 37 for detection, and finally conveyed to the handle assembly blanking manipulator 39, and then the handle of the torsion spring is conveyed to the handle assembly feeding manipulator 331 for assembly by the blanking conveying assembly.

Specifically, a handle hopper 33822 is also provided below the handle blanking transition assembly 3381 for collecting the dropped handle assemblies. And a handle assembly assembling and detecting assembly 43 is also arranged on the annular rotary machine 10, wherein the composition of the handle assembly assembling and detecting assembly 43 is the same as that of the cover disassembling and detecting assembly 42.

The miniature circuit breaker automation flexible assembly line further comprises a thermal assembly assembling manipulator 61, and when the handle assembly assembling detection assembly 43 is qualified, the follower fixture 13 is transported to the thermal assembly assembling manipulator 61, and the thermal assembly transporting unit 22 is also arranged at the position. And the thermal assembly transporting unit 22 has almost the same structure as the case transporting unit 21, except that a thermal assembly tray for loading the thermal assembly of the small-sized circuit breaker is provided on a material path for transporting the thermal assembly.

After the thermal assembly pallet conveys the thermal assembly to below the thermal assembly fitting robot 61, the thermal assembly is gripped by a thermal assembly fitting hand and mounted into a housing lower cover with a handle.

Further, the miniature circuit breaker automated flexible assembly line further includes a nut assembly fitting unit 62, a trip fitting unit 63, a link fitting unit 64, a tie rod fitting unit 65, a magnet assembly fitting unit 66, a yoke fitting unit 67, an arc extinguishing chamber fitting unit 68, a cap closing unit 69, and a blanking transport unit 50.

A thermal assembly feeding detection assembly 44 and a penetrating contact pin mechanism 45 are also arranged between the thermal assembly assembling manipulator 61 and the nut assembly assembling unit 62; a nut fitting detection assembly 46 is provided between the nut assembly fitting unit 62 and the snap fitting unit 63; a jump button detecting component 47 is arranged between the jump button assembling unit 63 and the connecting rod assembling unit 64; a connecting rod detection assembly 48 is arranged between the connecting rod assembling unit 64 and the connecting rod assembling unit 65; a visual detection mechanism 51 is arranged between the pull rod assembly unit 65 and the magnetic assembly unit 66; a magnetic component feeding detection component 49 is arranged between the magnetic component assembling unit 66 and the magnetic yoke assembling unit 67; a magnetic yoke feeding detection component 53 is arranged between the magnetic yoke assembling unit 67 and the arc extinguishing chamber assembling unit 68; an arc-extinguishing chamber fitting detecting assembly 54 and a visual detecting mechanism 52 for checking whether the product is completely fitted are arranged between the closing cover unit 69 and the arc-extinguishing chamber fitting unit 68; and a base assembling detecting component 55 is also arranged between the cover closing unit 69 and the blanking unit.

Specifically, the nut assembly assembling unit 62, the trip assembling unit 63, the link assembling unit 64, the tie rod assembling unit 65, the magnet assembly assembling unit 66, the yoke assembling unit 67, the arc extinguishing chamber assembling unit 68, the closing cover unit 69 and the blanking unit all use manipulators of corresponding shapes to grasp and assemble the components, while the housing transporting unit 21, the heat assembly transporting unit 22, the link transporting unit 23, the tie rod transporting unit 24, the magnet assembly transporting unit 25, the yoke transporting unit 26 and the arc extinguishing chamber transporting unit 27 correspond to the respective assembling unit positions, and only the assembling principle of the magnet assembly assembling unit 66 and the magnet assembly transporting unit 25 is specifically described herein, and the assembling principle of the remaining components is different from that of the other components.

The magnet assembly fitting unit 66 and the magnet assembly transporting unit 25 are described in detail with reference to fig. 18 to 19.

The magnetic assembly transporting unit 25 comprises a plate chain conveying line 251 with an annular structure, two driving motors 252 for driving the plate chain conveying line 251 and a blanking positioning mechanism 253 arranged at one end of the plate chain conveying line 251, and the magnetic assembly assembling unit 66 comprises a magnetic assembly feeding manipulator 661 and a magnetic assembly rubbing mechanism 662, wherein the magnetic assembly feeding manipulator 661 is arranged at one end of the blanking positioning mechanism 253.

Specifically, the driving motor 252 is disposed at two ends of the plate link chain conveying line 251, and a plurality of conveying carriers 2511 for carrying magnetic assemblies are further disposed on the plate link chain conveying line 251, and a structure simulating that the magnetic assemblies are mounted in the lower cover of the housing is disposed in the conveying carriers 2511, that is, the magnetic assemblies are positioned and mounted in the conveying carriers 2511, and are conveyed to the blanking positioning mechanism 253 through the plate link chain conveying line 251.

The plate link chain conveying line 251 further comprises a plurality of supporting columns 3211 arranged at the bottom and a protective edge 2512 arranged at the side of the supporting columns to prevent the carrying tool 2511 from falling, wherein the supporting columns 3211 are further provided with a frame assembly 2513 for fixedly mounting the protective edge 2512, and the protective edge 2512 is fixedly connected with the frame assembly 2513 through bolts.

Further, the magnetic assembly feeding manipulator 661 comprises a feeding manipulator mounting plate 6111, a feeding plate 6113, a supporting upright 3211, a displacement assembly 6112 and a magnetic assembly grabbing claw 6114, wherein the mounting plate 6111 is vertically connected with the feeding plate 6113 and is connected through bolts, and the mounting plate 6111 is fixed on the annular rotator 10 through bolts.

The displacement assembly 6112 comprises a sliding block assembly 61121 for controlling the left and right translation of the claw and a telescopic cylinder 61122 for controlling the up and down movement of the claw, and the magnetic assembly grabbing claw 6114 is arranged at the end part of the telescopic cylinder 61122 through bolts and has two numbers. That is, after the carrier 2511 with the magnetic assembly thereon moves to the blanking positioning mechanism 253, the magnetic assembly is taken out from the carrier 2511 by the rear magnetic assembly gripping claw 6114 and placed on the magnetic assembly rubbing mechanism 662. Then the back magnetic component grabbing claw 6114 continues to remove the magnetic component grabbing on the blanking positioning mechanism 253, and the front magnetic component grabbing claw 6114 grabs the magnetic component on the magnetic component rubbing mechanism 662 and assembles the magnetic component in the lower cover of the shell while the next magnetic component is placed in the magnetic component rubbing mechanism 662, namely, the two magnetic component grabbing claws 6114 move synchronously.

The blanking positioning mechanism 253 is described in detail with reference to fig. 20.

The blanking positioning mechanism 253 comprises a blanking transposition assembly 2531 arranged below the magnetic component grabbing claw 6114, a moving carrier transposition assembly 2532 arranged on the side of the magnetic component grabbing claw 6114, a proximity switch, a photoelectric sensor and an in-place optical fiber assembly. The blanking transposition assembly 2531 and the moving carrier transposition assembly 2532 are installed on the side portion of the plate link chain conveying line 251 through supporting plates, and whether the carrier is in place or not can be judged through a proximity switch, a photoelectric sensor and an in-place optical fiber assembly which are arranged on the plate link chain conveying line 251 or not, and whether a magnetic assembly exists in the carrier or not can be judged. Namely, the proximity switch, the photoelectric sensor and the in-place optical fiber assembly are arranged on one side of the plate link chain conveying line 251, which is close to the magnetic assembly feeding manipulator 661.

After the magnetic assembly is installed, the annular rotator 10 transports the follower fixture 13 to the magnetic assembly feeding detection assembly for assembly detection. And the like, namely a nut assembly assembling unit 62, a jump buckle assembling unit 63, a connecting rod assembling unit 64, a pull rod assembling unit 65, a magnetic assembly assembling unit 66, a magnetic yoke assembling unit 67, an arc extinguishing chamber assembling unit 68, a cover closing unit 69 and a blanking unit are all provided with corresponding working manipulators. Namely, a nut assembly assembling manipulator 621 is arranged on the nut assembly assembling unit 62, a jump buckle assembling manipulator 631 is arranged on the jump buckle assembling unit 63, a connecting rod assembling manipulator 641 is arranged on the connecting rod assembling unit 64, a connecting rod assembling manipulator 651 is arranged on the connecting rod assembling unit 65, a magnetic yoke assembling manipulator 671 is arranged on the magnetic yoke assembling unit 67, an arc extinguishing chamber assembling manipulator is arranged on the arc extinguishing chamber assembling unit 68, a cover closing manipulator is arranged on the cover unit, and a finished product blanking manipulator 711 is arranged on the blanking unit 71.

One end of the robot arm for the fitting assembly is preferably fastened to the robot arm mounting side plate 171 of the ring rotator 10 by bolts, and the other end is connected to the table by supporting columns 3211.

The visual inspection mechanisms 51, 52 are described in detail with reference to fig. 21-22.

The visual inspection mechanism 51, 52 includes a camera assembly 57 mounted on a mounting bracket 56, bolted to the mounting bracket 56, and a light source assembly 58 disposed below the camera assembly 57 by the mounting bracket 56, the light source assembly 58 being configured to provide illumination for imaging of the camera assembly 57 so that the image information acquired by the camera is more careful.

Specifically, the light source assembly 58 is further provided with a light-gathering cover 581 for gathering the light sources, and the visual inspection mechanisms 51, 52 further include a visual glass cover 59 disposed around the mounting frame 56. The mounting bracket 56 includes a detection fixing plate 561 fixed to the robot mounting side plate 171 and an optical axis 562 connected to the table 70.

After the follower fixture 13 completes detection of the base assembly detection component, the annular rotary machine 10 conveys the finished miniature circuit breaker to the finished product blanking manipulator, and the finished product blanking manipulator grabs the finished miniature circuit breaker and puts the finished miniature circuit breaker into the blanking conveying unit 50 to complete integral assembly of the miniature circuit breaker.

It should be noted that, the overall structure of the assembly detection assembly is mostly similar to that of the feeding detection assembly, and the telescopic control is performed on the probe through the telescopic cylinder 412 or the mini cylinder 423 to determine whether the corresponding mechanism is assembled in the lower cover of the housing.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.

Claims (6)

1. A follower fixture of an annular rotary machine for a miniature circuit breaker automatic assembly line,

the method is characterized in that:

including annular gyrator and setting at the pallet (13) of drive assembly lateral part with drive assembly, wherein, pallet (13) including anchor clamps riser (131) and with anchor clamps riser (131) mutually perpendicular fixture support board (132) of dress be equipped with a plurality of locating pins (134) that are used for location casing upper cover and casing lower cover respectively on belonging fixture support board (132) the tip of belonging fixture support board (132) is equipped with fixed block (136) that are used for fixed circuit breaker handle, be equipped with spacing groove (1361) that are used for fixed handle on fixed block (136), drive assembly sets up the lateral part of annular gyrator.

2. The pallet of an annular rotator for a miniature circuit breaker automatic assembly line of claim 1, wherein: the top of the clamp riser (131) is provided with a groove (1311), the end part of the clamp supporting plate (132) is provided with a convex block (1321) matched with the groove (1311), and the clamp riser (131) and the clamp supporting plate (132) are fastened and connected through bolts after being assembled with the convex block (1321) through the groove (1311).

3. The pallet of an annular rotator for a miniature circuit breaker automatic assembly line of claim 2, wherein: the bottom of the clamp supporting plate (132) is provided with a clamp reinforcing rib (133) for increasing the overall structural strength and supporting the upright.

4. A pallet of a loop rotator for an automatic assembly line of miniature circuit breakers according to any one of claims 1-3, wherein: two through slots and magnetic blocks (135) arranged in the through slots and used for positioning the arc extinguishing chamber and the sheet metal component are also arranged on the clamp supporting plate (132).

5. The pallet of an annular rotator for a miniature circuit breaker automatic assembly line of claim 1, wherein: the positioning pin (134) is provided with a convex column (1341) which protrudes upwards, and the shape of the convex column (1341) simulates a connecting column of the lower cover or the upper cover of the shell.

6. The pallet of an annular rotator for a miniature circuit breaker automatic assembly line of claim 1, wherein: and a cushion block (137) for supporting the upper cover of the shell is arranged at one end, close to the clamp vertical plate (131), of the clamp supporting plate (132), and the cushion block (137) is assembled on the clamp supporting plate (132) through bolts.